Ultra-fast drying Armour Dry™ yarn technology improves the performance of your shoe Material evenly disperses moisture, allowing sweat to evaporate quicker for a lighter, drier & cooler run Mesh panels on top & bottom of foot for added ventilation where you need it most Cushioning in high impact areas reduces bulk & delivers flexibility Material wicks sweat & dries really fast Anti-odor technology helps prevent odor in the sock Embedded arch support reduces foot fatigue Fitted heel contours around your foot for a better fit Left/Right specific construction for better fit Reflective details for low-light runs Single pair NEED FABRIC % Imported